$base: #efefef;

body {
  background: $base;
}

.mask {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  z-index: 1;
  top: 0px;
  left: 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  .dialog {
    width: 400px;
    height: 400px;
    background: white;
    border-radius: 8px;
  }
}
